C313212111133131211331333133313331311331333131211111333133313311222121
>>
C31321211113313121133133313331333131133133313121111133313331331122212
<<
C313212111133131211331333133313331311331333131211111333133313311222123
>>
C313212111133131211331333133313331311331333131211111333133313311222122
>>